Rabe, S. A. (1986). Ex Patre Filioque: Saint-Riquier in the Carolingian age.
芝加哥风格引文Rabe, Susan A. Ex Patre Filioque: Saint-Riquier in the Carolingian Age. 1986.
MLA引文Rabe, Susan A. Ex Patre Filioque: Saint-Riquier in the Carolingian Age. 1986.
警告：这些引文格式不一定是100％准确.